package com.ruoyi.web.controller.system;

import java.util.List;
import java.util.stream.Collectors;

import org.apache.commons.lang3.ArrayUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.Ztree;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.ShiroUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.shiro.service.SysPasswordService;
import com.ruoyi.framework.shiro.util.AuthorizationUtils;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysPostService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;

/**
 * 用户信息
 *
 * @author ruoyi
 */
@Controller
@RequestMapping("/system/user")
public class SysUserController extends BaseController {
  private String prefix = "system/user";

  @Autowired
  private ISysUserService userService;

  @Autowired
  private ISysRoleService roleService;

  @Autowired
  private ISysDeptService deptService;

  @Autowired
  private ISysPostService postService;

  @Autowired
  private SysPasswordService passwordService;

  @RequiresPermissions("system:user:view")
  @GetMapping()
  public String user() {
    return prefix + "/user";
  }

  @RequiresPermissions("system:user:list")
  @PostMapping("/list")
  @ResponseBody
  public TableDataInfo list(SysUser user) {
    startPage();
    List<SysUser> list = userService.selectUserList(user);
    return getDataTable(list);
  }

  @Log(title = "用户管理", businessType = BusinessType.EXPORT)
  @RequiresPermissions("system:user:export")
  @PostMapping("/export")
  @ResponseBody
  public AjaxResult export(SysUser user) {
    List<SysUser> list = userService.selectUserList(user);
    ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
    return util.exportExcel(list, "用户数据");
  }

  @Log(title = "用户管理", businessType = BusinessType.IMPORT)
  @RequiresPermissions("system:user:import")
  @PostMapping("/importData")
  @ResponseBody
  public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception {
    ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
    List<SysUser> userList = util.importExcel(file.getInputStream());
    String message = userService.importUser(userList, updateSupport, getLoginName());
    return AjaxResult.success(message);
  }

  @RequiresPermissions("system:user:view")
  @GetMapping("/importTemplate")
  @ResponseBody
  public AjaxResult importTemplate() {
    ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
    return util.importTemplateExcel("用户数据");
  }

  /**
   * 新增用户
   */
  @GetMapping("/add")
  public String add(ModelMap mmap) {
    mmap.put("roles", roleService.selectRoleAll().stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
    mmap.put("posts", postService.selectPostAll());
    return prefix + "/add";
  }

  /**
   * 新增保存用户
   */
  @RequiresPermissions("system:user:add")
  @Log(title = "用户管理", businessType = BusinessType.INSERT)
  @PostMapping("/add")
  @ResponseBody
  public AjaxResult addSave(@Validated SysUser user) {
    if (!userService.checkLoginNameUnique(user)) {
      return error("新增用户'" + user.getLoginName() + "'失败，登录账号已存在");
    } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
      return error("新增用户'" + user.getLoginName() + "'失败，手机号码已存在");
    } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
      return error("新增用户'" + user.getLoginName() + "'失败，邮箱账号已存在");
    }
    user.setSalt(ShiroUtils.randomSalt());
    user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
    user.setCreateBy(getLoginName());
    return toAjax(userService.insertUser(user));
  }

  /**
   * 修改用户
   */
  @RequiresPermissions("system:user:edit")
  @GetMapping("/edit/{userId}")
  public String edit(@PathVariable("userId") Long userId, ModelMap mmap) {
    userService.checkUserDataScope(userId);
    List<SysRole> roles = roleService.selectRolesByUserId(userId);
    mmap.put("user", userService.selectUserById(userId));
    mmap.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
    mmap.put("posts", postService.selectPostsByUserId(userId));
    return prefix + "/edit";
  }

  /**
   * 修改保存用户
   */
  @RequiresPermissions("system:user:edit")
  @Log(title = "用户管理", businessType = BusinessType.UPDATE)
  @PostMapping("/edit")
  @ResponseBody
  public AjaxResult editSave(@Validated SysUser user) {
    userService.checkUserAllowed(user);
    userService.checkUserDataScope(user.getUserId());
    if (!userService.checkLoginNameUnique(user)) {
      return error("修改用户'" + user.getLoginName() + "'失败，登录账号已存在");
    } else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user)) {
      return error("修改用户'" + user.getLoginName() + "'失败，手机号码已存在");
    } else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user)) {
      return error("修改用户'" + user.getLoginName() + "'失败，邮箱账号已存在");
    }
    user.setUpdateBy(getLoginName());
    AuthorizationUtils.clearAllCachedAuthorizationInfo();
    return toAjax(userService.updateUser(user));
  }

  @RequiresPermissions("system:user:resetPwd")
  @GetMapping("/resetPwd/{userId}")
  public String resetPwd(@PathVariable("userId") Long userId, ModelMap mmap) {
    mmap.put("user", userService.selectUserById(userId));
    return prefix + "/resetPwd";
  }

  @RequiresPermissions("system:user:resetPwd")
  @Log(title = "重置密码", businessType = BusinessType.UPDATE)
  @PostMapping("/resetPwd")
  @ResponseBody
  public AjaxResult resetPwdSave(SysUser user) {
    userService.checkUserAllowed(user);
    userService.checkUserDataScope(user.getUserId());
    user.setSalt(ShiroUtils.randomSalt());
    user.setPassword(passwordService.encryptPassword(user.getLoginName(), user.getPassword(), user.getSalt()));
    if (userService.resetUserPwd(user) > 0) {
      if (ShiroUtils.getUserId().longValue() == user.getUserId().longValue()) {
        setSysUser(userService.selectUserById(user.getUserId()));
      }
      return success();
    }
    return error();
  }

  /**
   * 进入授权角色页
   */
  @GetMapping("/authRole/{userId}")
  public String authRole(@PathVariable("userId") Long userId, ModelMap mmap) {
    SysUser user = userService.selectUserById(userId);
    // 获取用户所属的角色列表
    List<SysRole> roles = roleService.selectRolesByUserId(userId);
    mmap.put("user", user);
    mmap.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
    return prefix + "/authRole";
  }

  /**
   * 用户授权角色
   */
  @RequiresPermissions("system:user:edit")
  @Log(title = "用户管理", businessType = BusinessType.GRANT)
  @PostMapping("/authRole/insertAuthRole")
  @ResponseBody
  public AjaxResult insertAuthRole(Long userId, Long[] roleIds) {
    userService.checkUserDataScope(userId);
    userService.insertUserAuth(userId, roleIds);
    AuthorizationUtils.clearAllCachedAuthorizationInfo();
    return success();
  }

  @RequiresPermissions("system:user:remove")
  @Log(title = "用户管理", businessType = BusinessType.DELETE)
  @PostMapping("/remove")
  @ResponseBody
  public AjaxResult remove(String ids) {
    if (ArrayUtils.contains(Convert.toLongArray(ids), getUserId())) {
      return error("当前用户不能删除");
    }
    return toAjax(userService.deleteUserByIds(ids));
  }

  /**
   * 校验用户名
   */
  @PostMapping("/checkLoginNameUnique")
  @ResponseBody
  public boolean checkLoginNameUnique(SysUser user) {
    return userService.checkLoginNameUnique(user);
  }

  /**
   * 校验手机号码
   */
  @PostMapping("/checkPhoneUnique")
  @ResponseBody
  public boolean checkPhoneUnique(SysUser user) {
    return userService.checkPhoneUnique(user);
  }

  /**
   * 校验email邮箱
   */
  @PostMapping("/checkEmailUnique")
  @ResponseBody
  public boolean checkEmailUnique(SysUser user) {
    return userService.checkEmailUnique(user);
  }

  /**
   * 用户状态修改
   */
  @Log(title = "用户管理", businessType = BusinessType.UPDATE)
  @RequiresPermissions("system:user:edit")
  @PostMapping("/changeStatus")
  @ResponseBody
  public AjaxResult changeStatus(SysUser user) {
    userService.checkUserAllowed(user);
    userService.checkUserDataScope(user.getUserId());
    return toAjax(userService.changeStatus(user));
  }

  /**
   * 加载部门列表树
   */
  @RequiresPermissions("system:user:list")
  @GetMapping("/deptTreeData")
  @ResponseBody
  public List<Ztree> deptTreeData() {
    List<Ztree> ztrees = deptService.selectDeptTree(new SysDept());
    return ztrees;
  }

  /**
   * 选择部门树
   *
   * @param deptId
   *     部门ID
   */
  @RequiresPermissions("system:user:list")
  @GetMapping("/selectDeptTree/{deptId}")
  public String selectDeptTree(@PathVariable("deptId") Long deptId, ModelMap mmap) {
    mmap.put("dept", deptService.selectDeptById(deptId));
    return prefix + "/deptTree";
  }
}